Is BlueJ also an IDE like Eclipse?

Answer 1

yeah

Answer 2

Yep.

Answer 3

Eclipse can be even used to design java based applications.
BlueJ is only console based.

Answer 4

yep

Answer 5

yup

Answer 6

Yes. But not all so simple.

https://www.quora.com/What-IDE-would-you-suggest-for-an-introduction-to-Java-BlueJ-or-Eclipse-Would-you-suggest-something-else-Why

Answer 7

Yes, It is.
Also you can use NetBeans, Eclipse, BlueJ, Note++, Visual Studio Community